广西青狮潭自然保护区植物区系研究  

Flora Research in Qingshitan Nature Reserve of Guangxi

作　　者：杨宁[1] 

机构地区：[1]国家林业局中南林业调查规划设计院,长沙410014

出　　处：《中南林业调查规划》2005年第2期47-50,共4页Central South Forest Inventory and Planning

摘　　要：对广西青狮潭的植物区系调查表明:①植物区系种类丰富,有维管束植物215科704属1480种,分别占广西维管束植物科的76.0%、属的39.6%和种的22.4%;②森林植物特征明显,按植物性状有木本维管束植物762种、草本572种、藤本植物146种,木本植物所占比重大;③地理成分复杂,以泛热带成分为主,泛热带及两个变型共140属,在区系中占除世界分布属外的24.1%,其次为热带亚洲(印度-马来西亚)及其变型,占除世界分布属外的16.0%;④与桂北其它植物区系相比,具有较多的南亚热带成分。There are 1480 species in 704 genera of 215 families,which are vascular plants,in flora of Qingshitan Nature Reserve of Guangxi.And,there are 762 species for woody vascular plants,146 species for vines,572 species for herbs.The geographical distribution takes the pantropical element as the maincom ponent and there are 140 genera for pantropical element and its two varities;the minor component is tropical Asia(India-Malaysia)and its varities,which enjoys more south subtropical components comparing with other floras in Northern Guangxi.

关 键 词：植物区系 自然保护区 广西青狮潭 

分 类 号：Q948.2[生物学—植物学]